Videofrom$0.0666 / s

Kling 3.0 Omni

Generates video from text, an image · 720p to 1080p · 3–15 s · native audio

text-to-videoimage-to-video

curl -X POST https://api.open.sume.com/v1/video-router/generate \
  -H "Authorization: Bearer $SUME_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model":"kling-3-omni","prompt":"A cinematic tracking shot along a sunlit coastal road","duration":5,"resolution":"720p","aspect_ratio":"16:9","generate_audio":false}'

1. Calling the API

Kling 3.0 Omni has the model id kling-3-omni. Send a JSON body to POST https://api.open.sume.com/v1/video-router/generate.

Parameter	Type	Required	Default	Description
model	string	Yes	—	"kling-3-omni"
prompt	string	Yes	—	What happens in the video.
image_url	string	No	—	First frame (HTTPS image).
duration	integer	No	5	Seconds, 3–15.
resolution	string	No	720p	Output resolution. Options: 720p, 1080p.
aspect_ratio	string	No	16:9	Frame shape. Options: 16:9, 9:16, 1:1.
generate_audio	boolean	No	false	Generate a soundtrack with the video.

2. Authentication

Send your open.sume.com key as a bearer token from server code only. Keys minted on open.sume.com bill this balance in dollars and call the model API only.

Authorization: Bearer $SUME_API_KEY

3. Queue

Pricing

Dollars per unit at each option, from our rate card; a request rounds up to $0.0001. The estimate above is the exact charge.

Option	Price
720p · audio off	$0.0666 / s
720p · audio on	$0.0887 / s
1080p · audio off	$0.0887 / s
1080p · audio on	$0.1109 / s

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Price, resolution and duration show each model's full range.